District of Columbia — Patent Inventors

District of Columbia ranks #44 among US states for total patents filed all time, with 13,175 patents from 3,063 inventors across 1 city. On a per-capita basis that is 19.1 patents per 1,000 residents, a standard benchmark for comparing state-level R&D intensity.

Top Cities in District of Columbia All Time

Rank	City	Patents	Inventors
#1	Washington, DC	13,175	3,063

Top Inventors in District of Columbia All Time

Rank	Inventor	City	Company	Patents
1	Abdelkader M'Hamed Benkreira	Washington	Capital One Services	348
2	Adam Koeppel	Washington	Capital One Services	172
3	Abdelkadar M'Hamed Benkreira	Washington	Capital One Services	162
#4	Zia Chishti	Washington	Afiniti	156
#5	Ophir Frieder	Washington	Georgetown University	154
#6	Casey Alexander HUKE	Washington	Adrenalineip	116
#7	Kaitlin Newman	Washington	Capital One Services	95
#8	Chris J. Katopis	Washington	Unknown	87
#9	Andrew Wright	Washington	IBM	84
#10	Jurgen H. Daniel	Washington	Palo Alto Research Center Incorporated	80
#11	Muhammad Chishti	Washington	Align Technology	77
#12	Salik Shah	Washington	Capital One Services	76
#13	Peter Kwong	Washington	The United States Of America, As Represented By The Secretary, Department Of Health And Human Services	74
#14	Xiaoxiao Chen	Washington	Huawei	68
#15	Sophie Bermudez	Washington	Capital One Services	61
#16	Upendra Bhalchandra Shevade	Washington	Amazon	60
#17	Lukiih Cuan	Washington	Capital One Services	54
#18	John S. Lettow	Washington	Vorbeck Materials	53
#19	Edward G. Katz	Washington	IBM	50
#20	Arnold L. Berman	Washington	Rkf Engineering Solutions	49
#21	N. Leigh Anderson	Washington	Large Scale Proteomics	47
#22	Matthew J. McMahon	Washington	Second Sight Medical Products	46
#23	Kevin A. Gray	Washington	Verenium	43
#24	Charles R. Kollar	Washington	Covidien Lp	41
#24	Luke A. Hammock	Washington	Capital One Services	41

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